81722400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 144

約数和(自身を含む): 281794464

約数和(自身を除く): 200072064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 2003, 2040, 2400, 2550, 2720, 3400, 4006, 4080, 5100, 6009, 6800, 8012, 8160, 10015, 10200, 12018, 13600, 16024, 20030, 20400, 24036, 30045, 32048, 34051, 40060, 40800, 48072, 50075, 60090, 64096, 68102, 80120, 96144, 100150, 102153, 120180, 136204, 150225, 160240, 170255, 192288, 200300, 204306, 240360, 272408, 300450, 320480, 340510, 400600, 408612, 480720, 510765, 544816, 600900, 681020, 801200, 817224, 851275, 961440, 1021530, 1089632, 1201800, 1362040, 1602400, 1634448, 1702550, 2043060, 2403600, 2553825, 2724080, 3268896, 3405100, 4086120, 4807200, 5107650, 5448160, 6810200, 8172240, 10215300, 13620400, 16344480, 20430600, 27240800, 40861200, 81722400]

約数ペア:

[(1, 81722400), (2, 40861200), (3, 27240800), (4, 20430600), (5, 16344480), (6, 13620400), (8, 10215300), (10, 8172240), (12, 6810200), (15, 5448160), (16, 5107650), (17, 4807200), (20, 4086120), (24, 3405100), (25, 3268896), (30, 2724080), (32, 2553825), (34, 2403600), (40, 2043060), (48, 1702550), (50, 1634448), (51, 1602400), (60, 1362040), (68, 1201800), (75, 1089632), (80, 1021530), (85, 961440), (96, 851275), (100, 817224), (102, 801200), (120, 681020), (136, 600900), (150, 544816), (160, 510765), (170, 480720), (200, 408612), (204, 400600), (240, 340510), (255, 320480), (272, 300450), (300, 272408), (340, 240360), (400, 204306), (408, 200300), (425, 192288), (480, 170255), (510, 160240), (544, 150225), (600, 136204), (680, 120180), (800, 102153), (816, 100150), (850, 96144), (1020, 80120), (1200, 68102), (1275, 64096), (1360, 60090), (1632, 50075), (1700, 48072), (2003, 40800), (2040, 40060), (2400, 34051), (2550, 32048), (2720, 30045), (3400, 24036), (4006, 20400), (4080, 20030), (5100, 16024), (6009, 13600), (6800, 12018), (8012, 10200), (8160, 10015)]